Home / 269,578,020.90-404,367,031.35-264,203,249.70

Finding the Fourth Proportional to 269,578,020.90, 404,367,031.35 and 264,203,249.70

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Solution

The fourth proportional to 269,578,020.90, 404,367,031.35 and 264,203,249.70 is: 396,304,874.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,578,020.90 : 404,367,031.35 = 264,203,249.70 : x
  2. Step 2: Convert to fraction form
    269,578,020.90/404,367,031.35 = 264,203,249.70/x
  3. Step 3: Cross multiply
    269,578,020.90x = 404,367,031.35 × 264,203,249.70
  4. Step 4: Simplify right side
    269,578,020.90x = 106,835,083,754,211,776
  5. Step 5: Solve for x
    x = 106,835,083,754,211,776/269,578,020.90
  6. Step 6: Final answer
    x = 396,304,874.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.